Prime p₀= 863390931779293427 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 10 2 28 2 136 2 28 2 10 2 (?)
a_n: 0 2 12 14 42 44 180 182 210 212 222 224
All 12 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 224
Found by: [SG-2W]Kurzer
db: batch=73, k=12, 2 10 2 28 2 136

STPT(12)	863389765646857817	0 2 12 14 54 56 90 92 132 134 144 146	-1166132435610
SPT(16)	863389825273731029	0 18 50 80 114 140 164 170 192 198 222 248 282 312 344 362	-1106505562398
SPT(16)	863389948525692011	0 2 20 30 48 56 86 90 98 102 132 140 158 168 186 188	-983253601416
SPT(16)	863390134177363151	0 30 38 78 156 182 198 228 230 260 276 302 380 420 428 458	-797601930276
STPT(10)	863390292718996307	0 2 42 44 72 74 102 104 144 146	-639060297120
SPT(16)	863390634930472669	0 60 82 160 252 268 270 294 298 322 324 340 432 510 532 592	-296848820758
STPT(10)	863391284626036247	0 2 12 14 72 74 132 134 144 146	352846742820
SPT(16)	863391619400216201	0 12 32 36 78 98 128 168 170 210 240 260 302 306 326 338	687620922774
SPT(16)	863391988764334849	0 4 18 78 144 154 172 184 198 210 228 238 304 364 378 382	1056985041422
SPT(16)	863392413612066439	0 12 22 28 30 70 100 114 118 132 162 202 204 210 220 232	1481832773012
SPT(16)	863392674248949379	0 52 54 64 138 174 178 192 220 234 238 274 348 358 360 412	1742469655952